mirror of
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f61f5f72f5
mysql-test/r/partition_range.result: removed fix for bug#30573 mysql-test/suite/parts/r/rpl_partition.result: updated result file mysql-test/t/partition_range.test: removed test case for bug#30573 sql/ha_partition.cc: removed fix for bug#30573
712 lines
25 KiB
Plaintext
712 lines
25 KiB
Plaintext
drop table if exists t1, t2;
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create table t1 (a int unsigned)
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partition by range (a)
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(partition pnull values less than (0),
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partition p0 values less than (1),
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partition p1 values less than(2));
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insert into t1 values (null),(0),(1);
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select * from t1 where a is null;
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a
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NULL
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select * from t1 where a >= 0;
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a
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0
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1
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select * from t1 where a < 0;
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a
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select * from t1 where a <= 0;
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a
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0
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select * from t1 where a > 1;
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a
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explain partitions select * from t1 where a is null;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 pnull system NULL NULL NULL NULL 1
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explain partitions select * from t1 where a >= 0;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 p0,p1 ALL NULL NULL NULL NULL 2 Using where
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explain partitions select * from t1 where a < 0;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
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explain partitions select * from t1 where a <= 0;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 pnull,p0 ALL NULL NULL NULL NULL 2 Using where
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explain partitions select * from t1 where a > 1;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
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drop table t1;
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create table t1 (a int unsigned, b int unsigned)
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partition by range (a)
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subpartition by hash (b)
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subpartitions 2
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(partition pnull values less than (0),
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partition p0 values less than (1),
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partition p1 values less than(2));
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insert into t1 values (null,0),(null,1),(0,0),(0,1),(1,0),(1,1);
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select * from t1 where a is null;
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a b
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NULL 0
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NULL 1
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select * from t1 where a >= 0;
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a b
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0 0
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0 1
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1 0
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1 1
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select * from t1 where a < 0;
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a b
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select * from t1 where a <= 0;
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a b
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0 0
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0 1
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select * from t1 where a > 1;
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a b
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explain partitions select * from t1 where a is null;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1 ALL NULL NULL NULL NULL 2 Using where
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explain partitions select * from t1 where a >= 0;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 p0_p0sp0,p0_p0sp1,p1_p1sp0,p1_p1sp1 ALL NULL NULL NULL NULL 4 Using where
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explain partitions select * from t1 where a < 0;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1 ALL NULL NULL NULL NULL 2 Using where
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explain partitions select * from t1 where a <= 0;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1,p0_p0sp0,p0_p0sp1 ALL NULL NULL NULL NULL 4 Using where
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explain partitions select * from t1 where a > 1;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
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drop table t1;
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CREATE TABLE t1 (
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a int not null,
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b int not null,
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c int not null,
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primary key(a,b))
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partition by range (a)
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partitions 3
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(partition x1 values less than (5) tablespace ts1,
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partition x2 values less than (10) tablespace ts2,
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partition x3 values less than maxvalue tablespace ts3);
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INSERT into t1 values (1, 1, 1);
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INSERT into t1 values (6, 1, 1);
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INSERT into t1 values (10, 1, 1);
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INSERT into t1 values (15, 1, 1);
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select * from t1;
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a b c
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1 1 1
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6 1 1
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10 1 1
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15 1 1
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) NOT NULL,
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`b` int(11) NOT NULL,
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`c` int(11) NOT NULL,
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PRIMARY KEY (`a`,`b`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) (PARTITION x1 VALUES LESS THAN (5) TABLESPACE = ts1 ENGINE = MyISAM, PARTITION x2 VALUES LESS THAN (10) TABLESPACE = ts2 ENGINE = MyISAM, PARTITION x3 VALUES LESS THAN MAXVALUE TABLESPACE = ts3 ENGINE = MyISAM) */
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ALTER TABLE t1
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partition by range (a)
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partitions 3
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(partition x1 values less than (5) tablespace ts1,
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partition x2 values less than (10) tablespace ts2,
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partition x3 values less than maxvalue tablespace ts3);
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select * from t1;
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a b c
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1 1 1
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6 1 1
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10 1 1
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15 1 1
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) NOT NULL,
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`b` int(11) NOT NULL,
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`c` int(11) NOT NULL,
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PRIMARY KEY (`a`,`b`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) (PARTITION x1 VALUES LESS THAN (5) TABLESPACE = ts1 ENGINE = MyISAM, PARTITION x2 VALUES LESS THAN (10) TABLESPACE = ts2 ENGINE = MyISAM, PARTITION x3 VALUES LESS THAN MAXVALUE TABLESPACE = ts3 ENGINE = MyISAM) */
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drop table if exists t1;
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CREATE TABLE t1 (
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a int not null,
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b int not null,
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c int not null)
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partition by range (a)
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partitions 3
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(partition x1 values less than (5) tablespace ts1,
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partition x2 values less than (10) tablespace ts2,
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partition x3 values less than maxvalue tablespace ts3);
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INSERT into t1 values (1, 1, 1);
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INSERT into t1 values (6, 1, 1);
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INSERT into t1 values (10, 1, 1);
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INSERT into t1 values (15, 1, 1);
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select * from t1;
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a b c
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1 1 1
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6 1 1
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10 1 1
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15 1 1
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ALTER TABLE t1
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partition by range (a)
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partitions 3
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(partition x1 values less than (5) tablespace ts1,
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partition x2 values less than (10) tablespace ts2,
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partition x3 values less than maxvalue tablespace ts3);
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select * from t1;
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a b c
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1 1 1
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6 1 1
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10 1 1
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15 1 1
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drop table if exists t1;
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CREATE TABLE t1 (
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a int not null,
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b int not null,
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c int not null,
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primary key(a,b))
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partition by range (a)
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partitions 3
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(partition x1 values less than (5) tablespace ts1,
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partition x2 values less than (10) tablespace ts2,
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partition x3 values less than (15) tablespace ts3);
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INSERT into t1 values (1, 1, 1);
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INSERT into t1 values (6, 1, 1);
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INSERT into t1 values (10, 1, 1);
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INSERT into t1 values (15, 1, 1);
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ERROR HY000: Table has no partition for value 15
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select * from t1;
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a b c
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1 1 1
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6 1 1
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10 1 1
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ALTER TABLE t1
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partition by range (a)
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partitions 3
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(partition x1 values less than (5) tablespace ts1,
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partition x2 values less than (10) tablespace ts2,
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partition x3 values less than (15) tablespace ts3);
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select * from t1;
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a b c
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1 1 1
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6 1 1
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10 1 1
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drop table t1;
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CREATE TABLE t1 (
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a int not null,
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b int not null,
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c int not null,
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primary key(a,b))
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partition by range (a)
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(partition x1 values less than (1));
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drop table t1;
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CREATE TABLE t1 (
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a int not null,
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b int not null,
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c int not null,
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primary key (a,b))
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partition by range (a)
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subpartition by hash (a+b)
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( partition x1 values less than (1)
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( subpartition x11,
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subpartition x12),
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partition x2 values less than (5)
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( subpartition x21,
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subpartition x22)
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);
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SELECT * from t1;
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a b c
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) NOT NULL,
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`b` int(11) NOT NULL,
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`c` int(11) NOT NULL,
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PRIMARY KEY (`a`,`b`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) SUBPARTITION BY HASH (a+b) (PARTITION x1 VALUES LESS THAN (1) (SUBPARTITION x11 ENGINE = MyISAM, SUBPARTITION x12 ENGINE = MyISAM), PARTITION x2 VALUES LESS THAN (5) (SUBPARTITION x21 ENGINE = MyISAM, SUBPARTITION x22 ENGINE = MyISAM)) */
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ALTER TABLE t1 ADD COLUMN d int;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) NOT NULL,
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`b` int(11) NOT NULL,
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`c` int(11) NOT NULL,
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`d` int(11) DEFAULT NULL,
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PRIMARY KEY (`a`,`b`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) SUBPARTITION BY HASH (a+b) (PARTITION x1 VALUES LESS THAN (1) (SUBPARTITION x11 ENGINE = MyISAM, SUBPARTITION x12 ENGINE = MyISAM), PARTITION x2 VALUES LESS THAN (5) (SUBPARTITION x21 ENGINE = MyISAM, SUBPARTITION x22 ENGINE = MyISAM)) */
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drop table t1;
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CREATE TABLE t1 (
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a int not null,
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b int not null,
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c int not null,
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primary key (a,b))
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partition by range (a)
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subpartition by hash (a+b)
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( partition x1 values less than (1)
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( subpartition x11 tablespace t1 engine myisam nodegroup 0,
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subpartition x12 tablespace t2 engine myisam nodegroup 1),
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partition x2 values less than (5)
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( subpartition x21 tablespace t1 engine myisam nodegroup 0,
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subpartition x22 tablespace t2 engine myisam nodegroup 1)
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);
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SELECT * from t1;
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a b c
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drop table t1;
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CREATE TABLE t1 (
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a int not null,
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b int not null,
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c int not null,
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primary key (a,b))
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partition by range (a)
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subpartition by hash (a+b)
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( partition x1 values less than (1)
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( subpartition x11 tablespace t1 nodegroup 0,
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subpartition x12 tablespace t2 nodegroup 1),
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partition x2 values less than (5)
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( subpartition x21 tablespace t1 nodegroup 0,
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subpartition x22 tablespace t2 nodegroup 1)
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);
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SELECT * from t1;
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a b c
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drop table t1;
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CREATE TABLE t1 (
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a int not null,
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b int not null,
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c int not null,
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primary key (a,b))
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partition by range (a)
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subpartition by hash (a+b)
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( partition x1 values less than (1)
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( subpartition x11 engine myisam nodegroup 0,
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subpartition x12 engine myisam nodegroup 1),
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partition x2 values less than (5)
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( subpartition x21 engine myisam nodegroup 0,
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subpartition x22 engine myisam nodegroup 1)
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);
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INSERT into t1 VALUES (1,1,1);
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INSERT into t1 VALUES (4,1,1);
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INSERT into t1 VALUES (5,1,1);
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ERROR HY000: Table has no partition for value 5
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SELECT * from t1;
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a b c
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1 1 1
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4 1 1
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ALTER TABLE t1
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partition by range (a)
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subpartition by hash (a+b)
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( partition x1 values less than (1)
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( subpartition x11 engine myisam nodegroup 0,
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subpartition x12 engine myisam nodegroup 1),
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partition x2 values less than (5)
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( subpartition x21 engine myisam nodegroup 0,
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subpartition x22 engine myisam nodegroup 1)
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);
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SELECT * from t1;
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a b c
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1 1 1
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4 1 1
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drop table t1;
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CREATE TABLE t1 (
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a int not null,
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b int not null,
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c int not null,
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primary key (a,b))
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partition by range (a)
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subpartition by hash (a+b)
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( partition x1 values less than (1)
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( subpartition x11 tablespace t1 engine myisam,
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subpartition x12 tablespace t2 engine myisam),
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partition x2 values less than (5)
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( subpartition x21 tablespace t1 engine myisam,
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subpartition x22 tablespace t2 engine myisam)
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);
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INSERT into t1 VALUES (1,1,1);
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INSERT into t1 VALUES (4,1,1);
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INSERT into t1 VALUES (5,1,1);
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ERROR HY000: Table has no partition for value 5
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SELECT * from t1;
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a b c
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1 1 1
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4 1 1
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ALTER TABLE t1
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partition by range (a)
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subpartition by hash (a+b)
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( partition x1 values less than (1)
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( subpartition x11 tablespace t1 engine myisam,
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subpartition x12 tablespace t2 engine myisam),
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partition x2 values less than (5)
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( subpartition x21 tablespace t1 engine myisam,
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subpartition x22 tablespace t2 engine myisam)
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);
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SELECT * from t1;
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a b c
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1 1 1
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4 1 1
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drop table t1;
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CREATE TABLE t1 (
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a int not null,
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b int not null,
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c int not null,
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primary key (a,b))
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partition by range (a)
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subpartition by hash (a+b)
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( partition x1 values less than (1)
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( subpartition x11 tablespace t1,
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subpartition x12 tablespace t2),
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partition x2 values less than (5)
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( subpartition x21 tablespace t1,
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subpartition x22 tablespace t2)
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);
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INSERT into t1 VALUES (1,1,1);
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INSERT into t1 VALUES (4,1,1);
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INSERT into t1 VALUES (5,1,1);
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ERROR HY000: Table has no partition for value 5
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SELECT * from t1;
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a b c
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1 1 1
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4 1 1
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ALTER TABLE t1
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partition by range (a)
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subpartition by hash (a+b)
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( partition x1 values less than (1)
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( subpartition x11 tablespace t1 engine myisam,
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subpartition x12 tablespace t2 engine myisam),
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partition x2 values less than (5)
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( subpartition x21 tablespace t1 engine myisam,
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subpartition x22 tablespace t2 engine myisam)
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);
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SELECT * from t1;
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a b c
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1 1 1
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4 1 1
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drop table t1;
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CREATE TABLE t1 (
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a int not null,
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b int not null,
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c int not null,
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primary key (a,b))
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partition by range (a)
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subpartition by hash (a+b)
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( partition x1 values less than (1)
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( subpartition x11 engine myisam,
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subpartition x12 engine myisam),
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partition x2 values less than (5)
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( subpartition x21 engine myisam,
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subpartition x22 engine myisam)
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);
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INSERT into t1 VALUES (1,1,1);
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INSERT into t1 VALUES (4,1,1);
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INSERT into t1 VALUES (5,1,1);
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ERROR HY000: Table has no partition for value 5
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SELECT * from t1;
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a b c
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1 1 1
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4 1 1
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ALTER TABLE t1
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partition by range (a)
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subpartition by hash (a+b)
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( partition x1 values less than (1)
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( subpartition x11 engine myisam,
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subpartition x12 engine myisam),
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partition x2 values less than (5)
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( subpartition x21 engine myisam,
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subpartition x22 engine myisam)
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);
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SELECT * from t1;
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a b c
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1 1 1
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4 1 1
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drop table t1;
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CREATE TABLE t1 (c1 int default NULL, c2 varchar(30) default NULL,
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c3 date default NULL) engine=myisam
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PARTITION BY RANGE (year(c3)) (PARTITION p0 VALUES LESS THAN (1995),
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PARTITION p1 VALUES LESS THAN (1996) , PARTITION p2 VALUES LESS THAN (1997) ,
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PARTITION p3 VALUES LESS THAN (1998) , PARTITION p4 VALUES LESS THAN (1999) ,
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PARTITION p5 VALUES LESS THAN (2000) , PARTITION p6 VALUES LESS THAN (2001) ,
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PARTITION p7 VALUES LESS THAN (2002) , PARTITION p8 VALUES LESS THAN (2003) ,
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PARTITION p9 VALUES LESS THAN (2004) , PARTITION p10 VALUES LESS THAN (2010),
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PARTITION p11 VALUES LESS THAN MAXVALUE );
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INSERT INTO t1 VALUES (1, 'testing partitions', '1995-07-17'),
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(3, 'testing partitions','1995-07-31'),
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(5, 'testing partitions','1995-08-13'),
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(7, 'testing partitions','1995-08-26'),
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(9, 'testing partitions','1995-09-09'),
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(0, 'testing partitions','2000-07-10'),
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(2, 'testing partitions','2000-07-23'),
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(4, 'testing partitions','2000-08-05'),
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(6, 'testing partitions','2000-08-19'),
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(8, 'testing partitions','2000-09-01');
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SELECT COUNT(*) FROM t1 WHERE c3 BETWEEN '1996-12-31' AND '2000-12-31';
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COUNT(*)
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5
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SELECT COUNT(*) FROM t1 WHERE c3 < '2000-12-31';
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COUNT(*)
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10
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DROP TABLE t1;
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create table t1 (a bigint unsigned)
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partition by range (a)
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(partition p0 values less than (10),
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partition p1 values less than (0));
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ERROR HY000: VALUES LESS THAN value must be strictly increasing for each partition
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create table t1 (a bigint unsigned)
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partition by range (a)
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(partition p0 values less than (0),
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partition p1 values less than (10));
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` bigint(20) unsigned DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) (PARTITION p0 VALUES LESS THAN (0) ENGINE = MyISAM, PARTITION p1 VALUES LESS THAN (10) ENGINE = MyISAM) */
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drop table t1;
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create table t1 (a bigint unsigned)
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partition by range (a)
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(partition p0 values less than (2),
|
|
partition p1 values less than (10));
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` bigint(20) unsigned DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) (PARTITION p0 VALUES LESS THAN (2) ENGINE = MyISAM, PARTITION p1 VALUES LESS THAN (10) ENGINE = MyISAM) */
|
|
insert into t1 values (0xFFFFFFFFFFFFFFFF);
|
|
ERROR HY000: Table has no partition for value 18446744073709551615
|
|
drop table t1;
|
|
create table t1 (a int)
|
|
partition by range (MOD(a,3))
|
|
subpartition by hash(a)
|
|
subpartitions 2
|
|
(partition p0 values less than (1),
|
|
partition p1 values less than (2),
|
|
partition p2 values less than (3),
|
|
partition p3 values less than (4));
|
|
ALTER TABLE t1 DROP PARTITION p3;
|
|
ALTER TABLE t1 DROP PARTITION p1;
|
|
ALTER TABLE t1 DROP PARTITION p2;
|
|
drop table t1;
|
|
create table t1 (a int)
|
|
partition by range (MOD(a,3))
|
|
subpartition by hash(a)
|
|
subpartitions 2
|
|
(partition p0 values less than (1),
|
|
partition p1 values less than (2),
|
|
partition p2 values less than (3),
|
|
partition p3 values less than (4));
|
|
ALTER TABLE t1 DROP PARTITION p0;
|
|
ALTER TABLE t1 DROP PARTITION p1;
|
|
ALTER TABLE t1 DROP PARTITION p2;
|
|
drop table t1;
|
|
create table t1 (a int DEFAULT NULL,
|
|
b varchar(30) DEFAULT NULL,
|
|
c date DEFAULT NULL)
|
|
ENGINE=MYISAM DEFAULT CHARSET=latin1;
|
|
insert into t1 values (1, 'abc', '1995-01-01');
|
|
insert into t1 values (1, 'abc', '1995-01-02');
|
|
insert into t1 values (1, 'abc', '1995-01-03');
|
|
insert into t1 values (1, 'abc', '1995-01-04');
|
|
insert into t1 values (1, 'abc', '1995-01-05');
|
|
insert into t1 values (1, 'abc', '1995-01-06');
|
|
insert into t1 values (1, 'abc', '1995-01-07');
|
|
insert into t1 values (1, 'abc', '1995-01-08');
|
|
insert into t1 values (1, 'abc', '1995-01-09');
|
|
insert into t1 values (1, 'abc', '1995-01-10');
|
|
insert into t1 values (1, 'abc', '1995-01-11');
|
|
insert into t1 values (1, 'abc', '1995-01-12');
|
|
insert into t1 values (1, 'abc', '1995-01-13');
|
|
insert into t1 values (1, 'abc', '1995-01-14');
|
|
insert into t1 values (1, 'abc', '1995-01-15');
|
|
insert into t1 values (1, 'abc', '1997-01-01');
|
|
insert into t1 values (1, 'abc', '1997-01-02');
|
|
insert into t1 values (1, 'abc', '1997-01-03');
|
|
insert into t1 values (1, 'abc', '1997-01-04');
|
|
insert into t1 values (1, 'abc', '1997-01-05');
|
|
insert into t1 values (1, 'abc', '1997-01-06');
|
|
insert into t1 values (1, 'abc', '1997-01-07');
|
|
insert into t1 values (1, 'abc', '1997-01-08');
|
|
insert into t1 values (1, 'abc', '1997-01-09');
|
|
insert into t1 values (1, 'abc', '1997-01-10');
|
|
insert into t1 values (1, 'abc', '1997-01-11');
|
|
insert into t1 values (1, 'abc', '1997-01-12');
|
|
insert into t1 values (1, 'abc', '1997-01-13');
|
|
insert into t1 values (1, 'abc', '1997-01-14');
|
|
insert into t1 values (1, 'abc', '1997-01-15');
|
|
insert into t1 values (1, 'abc', '1998-01-01');
|
|
insert into t1 values (1, 'abc', '1998-01-02');
|
|
insert into t1 values (1, 'abc', '1998-01-03');
|
|
insert into t1 values (1, 'abc', '1998-01-04');
|
|
insert into t1 values (1, 'abc', '1998-01-05');
|
|
insert into t1 values (1, 'abc', '1998-01-06');
|
|
insert into t1 values (1, 'abc', '1998-01-07');
|
|
insert into t1 values (1, 'abc', '1998-01-08');
|
|
insert into t1 values (1, 'abc', '1998-01-09');
|
|
insert into t1 values (1, 'abc', '1998-01-10');
|
|
insert into t1 values (1, 'abc', '1998-01-11');
|
|
insert into t1 values (1, 'abc', '1998-01-12');
|
|
insert into t1 values (1, 'abc', '1998-01-13');
|
|
insert into t1 values (1, 'abc', '1998-01-14');
|
|
insert into t1 values (1, 'abc', '1998-01-15');
|
|
insert into t1 values (1, 'abc', '1999-01-01');
|
|
insert into t1 values (1, 'abc', '1999-01-02');
|
|
insert into t1 values (1, 'abc', '1999-01-03');
|
|
insert into t1 values (1, 'abc', '1999-01-04');
|
|
insert into t1 values (1, 'abc', '1999-01-05');
|
|
insert into t1 values (1, 'abc', '1999-01-06');
|
|
insert into t1 values (1, 'abc', '1999-01-07');
|
|
insert into t1 values (1, 'abc', '1999-01-08');
|
|
insert into t1 values (1, 'abc', '1999-01-09');
|
|
insert into t1 values (1, 'abc', '1999-01-10');
|
|
insert into t1 values (1, 'abc', '1999-01-11');
|
|
insert into t1 values (1, 'abc', '1999-01-12');
|
|
insert into t1 values (1, 'abc', '1999-01-13');
|
|
insert into t1 values (1, 'abc', '1999-01-14');
|
|
insert into t1 values (1, 'abc', '1999-01-15');
|
|
insert into t1 values (1, 'abc', '2000-01-01');
|
|
insert into t1 values (1, 'abc', '2000-01-02');
|
|
insert into t1 values (1, 'abc', '2000-01-03');
|
|
insert into t1 values (1, 'abc', '2000-01-04');
|
|
insert into t1 values (1, 'abc', '2000-01-05');
|
|
insert into t1 values (1, 'abc', '2000-01-06');
|
|
insert into t1 values (1, 'abc', '2000-01-07');
|
|
insert into t1 values (1, 'abc', '2000-01-08');
|
|
insert into t1 values (1, 'abc', '2000-01-09');
|
|
insert into t1 values (1, 'abc', '2000-01-15');
|
|
insert into t1 values (1, 'abc', '2000-01-11');
|
|
insert into t1 values (1, 'abc', '2000-01-12');
|
|
insert into t1 values (1, 'abc', '2000-01-13');
|
|
insert into t1 values (1, 'abc', '2000-01-14');
|
|
insert into t1 values (1, 'abc', '2000-01-15');
|
|
insert into t1 values (1, 'abc', '2001-01-01');
|
|
insert into t1 values (1, 'abc', '2001-01-02');
|
|
insert into t1 values (1, 'abc', '2001-01-03');
|
|
insert into t1 values (1, 'abc', '2001-01-04');
|
|
insert into t1 values (1, 'abc', '2001-01-05');
|
|
insert into t1 values (1, 'abc', '2001-01-06');
|
|
insert into t1 values (1, 'abc', '2001-01-07');
|
|
insert into t1 values (1, 'abc', '2001-01-08');
|
|
insert into t1 values (1, 'abc', '2001-01-09');
|
|
insert into t1 values (1, 'abc', '2001-01-15');
|
|
insert into t1 values (1, 'abc', '2001-01-11');
|
|
insert into t1 values (1, 'abc', '2001-01-12');
|
|
insert into t1 values (1, 'abc', '2001-01-13');
|
|
insert into t1 values (1, 'abc', '2001-01-14');
|
|
insert into t1 values (1, 'abc', '2001-01-15');
|
|
alter table t1
|
|
partition by range (year(c))
|
|
(partition p5 values less than (2000), partition p10 values less than (2010));
|
|
alter table t1
|
|
reorganize partition p5 into
|
|
(partition p1 values less than (1996),
|
|
partition p2 values less than (1997),
|
|
partition p3 values less than (1998),
|
|
partition p4 values less than (1999),
|
|
partition p5 values less than (2000));
|
|
drop table t1;
|
|
CREATE TABLE t1 (a date)
|
|
PARTITION BY RANGE (TO_DAYS(a))
|
|
(PARTITION p3xx VALUES LESS THAN (TO_DAYS('2004-01-01')),
|
|
PARTITION p401 VALUES LESS THAN (TO_DAYS('2004-02-01')),
|
|
PARTITION p402 VALUES LESS THAN (TO_DAYS('2004-03-01')),
|
|
PARTITION p403 VALUES LESS THAN (TO_DAYS('2004-04-01')),
|
|
PARTITION p404 VALUES LESS THAN (TO_DAYS('2004-05-01')),
|
|
PARTITION p405 VALUES LESS THAN (TO_DAYS('2004-06-01')),
|
|
PARTITION p406 VALUES LESS THAN (TO_DAYS('2004-07-01')),
|
|
PARTITION p407 VALUES LESS THAN (TO_DAYS('2004-08-01')),
|
|
PARTITION p408 VALUES LESS THAN (TO_DAYS('2004-09-01')),
|
|
PARTITION p409 VALUES LESS THAN (TO_DAYS('2004-10-01')),
|
|
PARTITION p410 VALUES LESS THAN (TO_DAYS('2004-11-01')),
|
|
PARTITION p411 VALUES LESS THAN (TO_DAYS('2004-12-01')),
|
|
PARTITION p412 VALUES LESS THAN (TO_DAYS('2005-01-01')),
|
|
PARTITION p501 VALUES LESS THAN (TO_DAYS('2005-02-01')),
|
|
PARTITION p502 VALUES LESS THAN (TO_DAYS('2005-03-01')),
|
|
PARTITION p503 VALUES LESS THAN (TO_DAYS('2005-04-01')),
|
|
PARTITION p504 VALUES LESS THAN (TO_DAYS('2005-05-01')),
|
|
PARTITION p505 VALUES LESS THAN (TO_DAYS('2005-06-01')),
|
|
PARTITION p506 VALUES LESS THAN (TO_DAYS('2005-07-01')),
|
|
PARTITION p507 VALUES LESS THAN (TO_DAYS('2005-08-01')),
|
|
PARTITION p508 VALUES LESS THAN (TO_DAYS('2005-09-01')),
|
|
PARTITION p509 VALUES LESS THAN (TO_DAYS('2005-10-01')),
|
|
PARTITION p510 VALUES LESS THAN (TO_DAYS('2005-11-01')),
|
|
PARTITION p511 VALUES LESS THAN (TO_DAYS('2005-12-01')),
|
|
PARTITION p512 VALUES LESS THAN (TO_DAYS('2006-01-01')),
|
|
PARTITION p601 VALUES LESS THAN (TO_DAYS('2006-02-01')),
|
|
PARTITION p602 VALUES LESS THAN (TO_DAYS('2006-03-01')),
|
|
PARTITION p603 VALUES LESS THAN (TO_DAYS('2006-04-01')),
|
|
PARTITION p604 VALUES LESS THAN (TO_DAYS('2006-05-01')),
|
|
PARTITION p605 VALUES LESS THAN (TO_DAYS('2006-06-01')),
|
|
PARTITION p606 VALUES LESS THAN (TO_DAYS('2006-07-01')),
|
|
PARTITION p607 VALUES LESS THAN (TO_DAYS('2006-08-01')));
|
|
INSERT INTO t1 VALUES ('2003-01-13'),('2003-06-20'),('2003-08-30');
|
|
INSERT INTO t1 VALUES ('2003-04-13'),('2003-07-20'),('2003-10-30');
|
|
INSERT INTO t1 VALUES ('2003-05-13'),('2003-11-20'),('2003-12-30');
|
|
INSERT INTO t1 VALUES ('2004-01-13'),('2004-01-20'),('2004-01-30');
|
|
INSERT INTO t1 VALUES ('2004-02-13'),('2004-02-20'),('2004-02-28');
|
|
INSERT INTO t1 VALUES ('2004-03-13'),('2004-03-20'),('2004-03-30');
|
|
INSERT INTO t1 VALUES ('2004-04-13'),('2004-04-20'),('2004-04-30');
|
|
INSERT INTO t1 VALUES ('2004-05-13'),('2004-05-20'),('2004-05-30');
|
|
INSERT INTO t1 VALUES ('2004-06-13'),('2004-06-20'),('2004-06-30');
|
|
INSERT INTO t1 VALUES ('2004-07-13'),('2004-07-20'),('2004-07-30');
|
|
INSERT INTO t1 VALUES ('2004-08-13'),('2004-08-20'),('2004-08-30');
|
|
INSERT INTO t1 VALUES ('2004-09-13'),('2004-09-20'),('2004-09-30');
|
|
INSERT INTO t1 VALUES ('2004-10-13'),('2004-10-20'),('2004-10-30');
|
|
INSERT INTO t1 VALUES ('2004-11-13'),('2004-11-20'),('2004-11-30');
|
|
INSERT INTO t1 VALUES ('2004-12-13'),('2004-12-20'),('2004-12-30');
|
|
INSERT INTO t1 VALUES ('2005-01-13'),('2005-01-20'),('2005-01-30');
|
|
INSERT INTO t1 VALUES ('2005-02-13'),('2005-02-20'),('2005-02-28');
|
|
INSERT INTO t1 VALUES ('2005-03-13'),('2005-03-20'),('2005-03-30');
|
|
INSERT INTO t1 VALUES ('2005-04-13'),('2005-04-20'),('2005-04-30');
|
|
INSERT INTO t1 VALUES ('2005-05-13'),('2005-05-20'),('2005-05-30');
|
|
INSERT INTO t1 VALUES ('2005-06-13'),('2005-06-20'),('2005-06-30');
|
|
INSERT INTO t1 VALUES ('2005-07-13'),('2005-07-20'),('2005-07-30');
|
|
INSERT INTO t1 VALUES ('2005-08-13'),('2005-08-20'),('2005-08-30');
|
|
INSERT INTO t1 VALUES ('2005-09-13'),('2005-09-20'),('2005-09-30');
|
|
INSERT INTO t1 VALUES ('2005-10-13'),('2005-10-20'),('2005-10-30');
|
|
INSERT INTO t1 VALUES ('2005-11-13'),('2005-11-20'),('2005-11-30');
|
|
INSERT INTO t1 VALUES ('2005-12-13'),('2005-12-20'),('2005-12-30');
|
|
INSERT INTO t1 VALUES ('2006-01-13'),('2006-01-20'),('2006-01-30');
|
|
INSERT INTO t1 VALUES ('2006-02-13'),('2006-02-20'),('2006-02-28');
|
|
INSERT INTO t1 VALUES ('2006-03-13'),('2006-03-20'),('2006-03-30');
|
|
INSERT INTO t1 VALUES ('2006-04-13'),('2006-04-20'),('2006-04-30');
|
|
INSERT INTO t1 VALUES ('2006-05-13'),('2006-05-20'),('2006-05-30');
|
|
INSERT INTO t1 VALUES ('2006-06-13'),('2006-06-20'),('2006-06-30');
|
|
INSERT INTO t1 VALUES ('2006-07-13'),('2006-07-20'),('2006-07-30');
|
|
SELECT * FROM t1
|
|
WHERE a >= '2004-07-01' AND a <= '2004-09-30';
|
|
a
|
|
2004-07-13
|
|
2004-07-20
|
|
2004-07-30
|
|
2004-08-13
|
|
2004-08-20
|
|
2004-08-30
|
|
2004-09-13
|
|
2004-09-20
|
|
2004-09-30
|
|
EXPLAIN PARTITIONS SELECT * FROM t1
|
|
WHERE a >= '2004-07-01' AND a <= '2004-09-30';
|
|
id select_type table partitions type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t1 p407,p408,p409 ALL NULL NULL NULL NULL 9 Using where
|
|
SELECT * from t1
|
|
WHERE (a >= '2004-07-01' AND a <= '2004-09-30') OR
|
|
(a >= '2005-07-01' AND a <= '2005-09-30');
|
|
a
|
|
2004-07-13
|
|
2004-07-20
|
|
2004-07-30
|
|
2004-08-13
|
|
2004-08-20
|
|
2004-08-30
|
|
2004-09-13
|
|
2004-09-20
|
|
2004-09-30
|
|
2005-07-13
|
|
2005-07-20
|
|
2005-07-30
|
|
2005-08-13
|
|
2005-08-20
|
|
2005-08-30
|
|
2005-09-13
|
|
2005-09-20
|
|
2005-09-30
|
|
EXPLAIN PARTITIONS SELECT * from t1
|
|
WHERE (a >= '2004-07-01' AND a <= '2004-09-30') OR
|
|
(a >= '2005-07-01' AND a <= '2005-09-30');
|
|
id select_type table partitions type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t1 p407,p408,p409,p507,p508,p509 ALL NULL NULL NULL NULL 18 Using where
|
|
DROP TABLE t1;
|